It will take backup of given topic and store that into either local filesystem or S3.It will also restore from given local filesystem or S3.

Mirror Maker 2 using Kafka Connect

High-performance Kafka backup and restore with point-in-time recovery. Supports Local file, S3, Azure, GCS. Open source (MIT).

Kafka backup and restore tool

Runnable demos for OSO Kafka Backup - featuring CLI, Java Streams, Spring Boot, and Python examples. Includes backup/restore, PITR, offset management, and performance benchmarks. Supports Kafka 3.7-4.1.